With the help of the image editor, you can adjust and edit the images uploaded to the Hub. To do so, click on the little magic wand next to the respective image.
Within the image editor you now have various options to adjust the image. You can crop the image to your liking or choose the ideal image size for the respective platform. You can also adjust settings such as exposure, contrast, saturation, etc. or add text to the image.
With the help of the sticker function, you also have the option of adding your logo to the image. To do this, simply click on "Sticker -> Upload sticker" and select your logo. Click on it to add it to the picture and move it to the appropriate place in the picture.